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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000EF99 ∴ Observational info
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(121965) 2000EF99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8686.02 days
Unobserved 133 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2000-03-03.284
Last observation 2023-12-14.308
Number (Discarded) 566 (5)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.